Which choice is an example of an effect of agricultural techniques on the environment? o increased oxygen levels in a pond due to fertilizer runoff O sediment accumulation in a lake near a farm O soil compaction caused by tillage o increased plant growth caused by application of herbicides

 B. sediment accumulation in a lake near a farm

Explanation:

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.

from the original order (top to bottom) the new order will go

1 (founder)

4 (hawk)

2 (mutate)

3 (next generation)